TZASC misconfiguration on i.mx8m

Ye Li ye.li at oss.nxp.com
Fri Jun 12 11:59:02 CEST 2026


Hi Fabio,

On 6/11/2026 10:53 PM, Fabio Estevam wrote:
> Hi Ye Li,
> 
> On Sun, Jun 7, 2026 at 10:53 PM Ye Li <ye.li at oss.nxp.com> wrote:
> 
>> We have discussed this with iMX optee owner. The fix should be done in
>> OPTEE not u-boot.
>> 1. OPTEE uses secure memory, so it needs to re-confiure trustzone to
>> meet secure requirement not depending on SPL setting.
>> 2. SPL also supports Non-optee case.
> 
> Does NXP plan to fix this?
> 
> Thanks

Sahil has sent patch to optee community. We are still discussing it. In 
any case, this SPL patch can't be simply reverted, it will cause 
regression to SW running in normal world.

Best regards,
Ye Li



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